Machine Screw - Cadmium Plated Steel, Length: 1.156", Grip: 0.625", Thread: 1/4-28, Pan Head Structural Machine Screw
| Detail | Characteristic | 
| FASTENER LENGTH | 1.141 INCHES MINIMUM AND 1.188 INCHES MAXIMUM | 
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | 
| HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM | 
| HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM | 
| HEAD STYLE | PAN | 
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | 
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| SCREW MATERIAL | STEEL COMP 8630 OR STEEL COMP 4037 | 
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES | 
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.430 INCHES MINIMUM AND 0.578 INCHES MAXIMUM | 
| THREAD SERIES DESIGNATOR | UNF | 
| THREAD QUANTITY PER INCH | 28 | 
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                    Unit of Measure
                    
               
        
            Discount Table - MS27039-4-18
- Unit
- Discount Price / %
- 100 - 499
- $0.53
- 500 - 999
- $0.51
- 1000 - 2499
- $0.44
- 2500 and up
- $0.41
| Inventory | N/A {0} | 
| Estimated Ship Date | N/A {N/A} | 
| Inventory Note | N/A Need additional stock? Call (877) 920-1876 or email | 
| Head Angle | N/A 100 ? | 
| Industry Standards/Certification | N/A AN507 | 
| Weight | N/A 0.02 lb | 
| Alternate Part Number | N/A NAS222-18 | 
| NSN | N/A 5305-00-839-7091 | 
| NIIN | N/A 00-839-7091 | 
| Part # Unpunctuated | N/A MS27039418 | 
| Minimum Order Note | N/A Minimum order is 50. Must order in increments of 1. | 
| Country of Origin | N/A USA | 
| Note | N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. | 
| California Residents | N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. | 
 
 


